IWC Ingenieur Big Ingenieur Chronograph Stainless Steel / Black / Strap
Reference IW3784-06
About this watch
The IWC IW3784-06 Big Ingenieur Chronograph is a masterpiece of horology, boasting a robust stainless steel case and striking black dial that exudes sophistication. The watch's 45.50 mm round shape makes a bold statement on the wrist, while its sleek profile showcases durability and quality in its weight and finish. The open case back reveals the intricate inner workings of the IWC caliber 89361 movement, a testament to fine watchmaking. This automatic movement is precision-crafted with a frequency of 28,800 vibrations per hour and a power reserve of 68 hours, ensuring reliable performance. The flyback chronograph feature allows for easy timing, while the date function adds an extra layer of functionality. With its water resistance rating of 120 meters, this watch can handle daily wear and formal occasions alike. Whether you're a seasoned collector or a first-time buyer, the IWC IW3784-06 Big Ingenieur Chronograph is a timepiece that deserves a spot on your wrist.
Key Features
- IWC caliber 89361 automatic movement
- 45.50 mm stainless steel case
- Black dial with stick and dot indexes
- Flyback chronograph feature
- Date function
- 120m water resistance
- Sapphire crystal glass
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Big Ingenieur Chronograph Stainless Steel / Black / Strap
- Reference
- IW3784-06
- Movement
- 89361
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Flyback
- Case
- Stainless Steel 45.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings
![[WTS]: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)](https://preview.redd.it/oyrxi37il6eg1.jpg?width=640&crop=smart&auto=webp&s=429de66fbe9fe3396f02b87c51fec02d113512f9)
: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)
The IWC Ingenieur Automatic is a 40mm blue dial watch with an IWC 32111 Calibre Movement. It features additional extras such as an adjustable clasp, links, and comes with all original boxes, papers, and warranty.
- Condition: Excellent plus
- Movement: IWC 32111 Calibre
- Accessories: [object Object],[object Object],[object Object]
![[WTS] IWC Ingenieur Automatic IW357001 $2,650](https://preview.redd.it/sqxma7jiuqdg1.jpeg?auto=webp&s=dac7a7c80da8bac11e3c4710a71753503ad3af3f)
IWC Ingenieur Automatic IW357001 $2,650
This previous generation IWC Ingenieur IW3570 is a well-crafted, comfortable, and aesthetically pleasing watch that combines a classic design with modern functionality. It features a date complication and has balanced proportions for comfortable wearability.
- Condition: Pre-owned with minor scratches on polished bezel
- Case size: 40mm diameter
- Movement: IWC Caliber 35111 (Sellita SW300-1a based)
- Power reserve: 42 hours
![[WTS] IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)](https://preview.redd.it/a1xvysfqy6dg1.jpg?width=640&crop=smart&auto=webp&s=76a78581023770add7c172502c699d33848fc042)
IWC Ingenieur Automatic 40 Full Steel Black Dial 2017 (Full-Set/Unpolished)
- Condition: Excellent overall condition with only light, honest signs of wear
- Size: 40mm diameter
- Water Resistance: 30 meters (3 ATM)
- Bracelet Links: complete set of links
![[WTS]: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)](https://preview.redd.it/y5gi81t4mrcg1.jpg?width=640&crop=smart&auto=webp&s=3f289be40a8d0239c4f8aa2f518005b5ec338c27)
: IWC Ingenieur 40 Blue Dial IW328907 + EXTRAS (adjustable clasp, links)
This IWC Ingenieur Automatic 40mm Blue Dial features an IWC 32111 Calibre Movement, complete with original boxes and papers.
- Condition: Excellent plus
- Movement: IWC 32111 Calibre Movement
- Clasp: MK XX micro-adjust clasp ($460 value from IWC)
- Extras: 2 extra links for the Ingenieur
![[WTS] IWC Ingenieur 40 Homage](https://preview.redd.it/2qldu6rppdcg1.jpg?width=640&crop=smart&auto=webp&s=6fdc1eb4a61fdcea842b1b74b7b42771e605d242)
IWC Ingenieur 40 Homage
This IWC Ingenieur 40mm is a 'Seiko mod' with an NH35 movement, featuring extra links and nearly no signs of wear.
- Condition: like new
- Movement: NH35
- Case size: 40mm
![[WTS] IWC Ingenieur Automatic 40 IW328903 Steel Green Grid Dial Box Papers 2025](https://preview.redd.it/w6ppgqmwq4cg1.jpg?width=640&crop=smart&auto=webp&s=39687a5ed0a203d8a2e80cc64a443f49dd44531f)
IWC Ingenieur Automatic 40 IW328903 Steel Green Grid Dial Box Papers 2025
A newer IWC Ingenieur model featuring a beautiful aqua-green grid dial, applied indices, and a color-matched two-digit date wheel. It has a 40mm stainless steel case and an automatic Calibre 32111 movement with a 120-hour power reserve.
- Condition: Excellent condition with light wear on the case and bracelet
- Case size: 40mm
- Material: stainless steel
![[WTS] IWC Ingenieur 3521 Fullset - $7500](https://preview.redd.it/ebpv96u7t3cg1.jpg?width=640&crop=smart&auto=webp&s=50b3a870958d70b687adccd7800fe01619a428ad)
IWC Ingenieur 3521 Fullset - $7500
This listing is for an IWC Ingenieur 3521 watch, which comes with its original box and papers. The watch features a 34mm diameter T dial and hands.
- Condition: unpolished original T dial
- Diameter: 34mm
IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint
A pre-owned IWC Ingenieur Automatic in excellent condition, featuring a 39mm black stainless steel case and automatic movement. The watch is accompanied by its original box set, instruction manual, warranty card, and OEM rubber strap.
- Condition: Pre-Owned - Grade: Mint
- Case size: 39mm diameter
- Bracelet type: Stainless Steel
- Dial: Black
IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )
This IWC Ingenieur Automatic watch features a 40mm stainless steel case and black dial, coming with all original boxes and papers.
- Condition: unworn
- Case size: 40mm diameter
- Movement: IWC 32111 Calibre